2009453810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{5399}}^1$

素因数の和:5835

約数の個数: 64

約数和(自身を含む): 4463424000

約数和(自身を除く): 2453970190

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 409, 455, 818, 910, 2045, 2863, 4090, 5317, 5399, 5726, 10634, 10798, 14315, 26585, 26995, 28630, 37219, 37793, 53170, 53990, 70187, 74438, 75586, 140374, 186095, 188965, 350935, 372190, 377930, 491309, 701870, 982618, 2208191, 2456545, 4416382, 4913090, 11040955, 15457337, 22081910, 28706483, 30914674, 57412966, 77286685, 143532415, 154573370, 200945381, 287064830, 401890762, 1004726905, 2009453810]

約数ペア:

[(1, 2009453810), (2, 1004726905), (5, 401890762), (7, 287064830), (10, 200945381), (13, 154573370), (14, 143532415), (26, 77286685), (35, 57412966), (65, 30914674), (70, 28706483), (91, 22081910), (130, 15457337), (182, 11040955), (409, 4913090), (455, 4416382), (818, 2456545), (910, 2208191), (2045, 982618), (2863, 701870), (4090, 491309), (5317, 377930), (5399, 372190), (5726, 350935), (10634, 188965), (10798, 186095), (14315, 140374), (26585, 75586), (26995, 74438), (28630, 70187), (37219, 53990), (37793, 53170)]